1. Lecturer, School of Civil Engineering, Central South Univ., Changsha 410075, China.
2. Professor, Dept. of Geotechnical Engineering, Tongji Univ., Shanghai 200092, China; Professor, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji Univ., Shanghai 200092, China.
3. Postdoctoral Fellow, School of Geosciences and Info-Physics, Central South Univ., Changsha 410083, China (corresponding author).
4. Professor, School of Civil Engineering, Central South Univ., Changsha 410075, China.
5. Professor, Dept. of Civil Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan. ORCID: .